问题补充:
I had just stepped out of the bathroom I heard the steps.
A. while
B. when
C. since
D. after
答案:
A. while
(答案→)B. when
C. since
D. after
解析:可联系答.案.网客服索取。
时间:2019-08-13 03:09:24
I had just stepped out of the bathroom I heard the steps.
A. while
B. when
C. since
D. after
A. while
(答案→)B. when
C. since
D. after
解析:可联系答.案.网客服索取。